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  2. Sep 7, 2021 · Rashes can be caused by many things including: underlying health conditions. stress. sun exposure. allergic reactions. weather. Types of rashes. Rashes are very common. Many...

  3. Nov 17, 2023 · Rashes can happen for many reasons, including skin infections, allergies, and medications. They can also result from bacterial, fungal, viral, or parasitic infections and other...

  4. Jan 22, 2024 · Board-certified dermatologists say rashes with these features need medical attention: A rash over most of your body. A rash that blisters or turns into open sores or raw skin. Fever or illness with a rash. A rash that spreads rapidly. A painful rash. A rash involving the eyes, lips, mouth, or genital skin.

    • Is your skin itchy, broken out, or covered in a rash or strange spots? Skin inflammation, changes in texture or color, and spots may result from infection, a chronic skin condition, or contact with an allergen or irritant.
    • A rash of raised dots that turns into painful blisters, shingles causes your skin to burn, itch, tingle, or become very sensitive. Shingles often shows up on your trunk and buttocks, but can appear anywhere.
    • Hives look like welts and can itch, sting or burn. They vary in size and sometimes join together. They may appear on any part of you and last anywhere from minutes to days.
    • Thick, red patches of skin covered with white or silvery scales are signs of psoriasis. Doctors know how psoriasis works -- your immune system triggers new skin cells to grow too quickly -- but they don't know what causes it.
  5. Mar 25, 2024 · Skin rashes have many causes and vary widely in appearance. For example, they can be dry, moist, bumpy, smooth, cracked, and/or blistered and may involve itching, pain, color changes, or pus and oozing if infected.

  6. Feb 20, 2024 · Some of the rashes that dermatologists see most frequently include eczema, contact dermatitis, hives, rosacea and psoriasis, Dr. Shari Lipner, associate professor of clinical...

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